ENGEN+ · fuel efficiency
up to 20%
Up to 20% improvement in fuel efficiency. ENGEN+.

Performance
ENGEN+ and ENGEN+ Green, each with the result stated for that line.
TEST STATUS
NO UNVERIFIED FIGURES
ENGEN+ · fuel efficiency
up to 20%
Up to 20% improvement in fuel efficiency. ENGEN+.
ENGEN+ · pollution
up to 50%
Reduction in pollution. ENGEN+.
ENGEN+ · performance
20% boost
Longer engine and oil life. ENGEN+.
ENGEN+ Green · fuel efficiency
up to 20%
Improvement in fuel efficiency. ENGEN+ Green.
ENGEN+ Green · harmful emissions
Net Zero
Stated for ENGEN+ Green. This is not the ENGEN+ pollution figure.
ENGEN+ Green · performance
20% improvement
ENGEN+ Green.
Controlled work on the formulation and the fuel.
Road observation under a defined route and duty cycle.
Multi-vehicle programmes for logistics, bus, corporate and industrial operators.
Vessel and marine-engine observation under the operator's real running pattern.
Further reports are added as they are issued.
Bench work on the formulation and the fuel.
Vehicle observation under a defined route and duty cycle.
Multi-vehicle trials. Fleet size and fuel use are recorded for that programme.
Vessel trials under the operator's running pattern, once engine and fuel compatibility are confirmed.
E20 is set beside E20 with ENGEN+, using the published points for that comparison.
Organisations presented with ENGEN+ are listed on the product page.
E20
20% ethanol + 80% petrol
Lower energy content, hygroscopic, compatible only in BS VI engines.
E20 with ENGEN+
All engine types
Increases energy content and minimizes hygroscopic nature.